Oxygen Sensor for 2003-2004 Dodge Ram 1500 & More - Walker 350-34655

Walker Products 350-34655 oxygen sensor for the 2003-2004 Dodge Ram 1500 V8 4.7L and other vehicles measures exhaust oxygen to gauge combustion efficiency. This Walker Products oxygen sensor is a narrow-band design.

• Fine-tunes the air-fuel mixture from oxygen readings to help fuel economy
• Monitors exhaust gases to help reduce pollutants
• Gas-permeable platinum layer on the electrodes
• Coating prevents contamination and erosion of the electrode surfaces by combustion residue and particulates in the exhaust gases
• Made for its specific application and position, with the diagnostic feedback the ECU requires

Quick facts

• Part: Walker Products 350-34655 oxygen sensor
• Fits: 2003-2004 Dodge Ram 1500 V8 4.7L and other vehicles
• Position: Downstream, upstream left, upstream right, downstream left, downstream right
• Condition: New

A rough-running engine, higher fuel use and emissions, or a lit malfunction indicator light can mean this oxygen sensor is worn, though a damaged wiring harness or connector can be behind them too, so inspect both for physical damage first. This listing is one sensor, and the fitment gives a quantity of one.

Fits

The vehicles it fits include the 2003-2004 Dodge Ram 2500 V8 4.7L, and it is an oxygen sensor for the 2002-2005 Dodge Durango V8 4.7L too. If your vehicle is not named here, look up its year, model and engine in the "Vehicles it fits" section.

Specifications